You can use the Aryson OST Viewer tool to view the content of the OST files without Outlook and it helps you to save, open, and view OST file contents in PDF documents, and other different file formats with attachments. The software supports all versions of the Exchange Server and MS Outlook. Also, you can filter the email items according to the date range. It has an easy and simple user interface.
You can found this article very useful to view or open OST file in Outlook 2024, 2021, 2019, 2016, 2013 and all below versions. I was also struck into the same situation. It help me a lot. Know more- https://www.emailsguru.com/blog/how-to-open-ost-file-in-outlook/
Softaken OST File Converter for Windows is the best tool to open OST files without Outlook. It allows you to access and copy your OST file by converting it to a PST file, which can be imported by MS Outlook. It also supports corrupted or damaged OST files and replaces its data so that it can be easily accessed in your Outlook. Try the demo version of the software to analyze its functionality.
Steps to Open OST File Without Outlook
1. Run the OST Converter tool on your WIndows.
2. Add the OST file.
3. Select the PDF from the save options provided.
4. Browse to the save location and click the Convert button.